A2osX/LIB/LIBTCPIP.S.IP.txt

NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
				.LIST OFF	
*--------------------------------------
IP.IN			ldy #S.IP.PROTOCOL				
				lda (ZPFrameInPtr),y
				cmp #S.IP.PROTOCOL.ICMP
				bne .2
				jmp ICMP.IN
				
.2				cmp #S.IP.PROTOCOL.UDP
				bne .3
				
				jmp UDP.IN
				
.3				cmp #S.IP.PROTOCOL.TCP
				bne .9
				jsr TCP.IN				TCP will NOT discard FrameIn
				
.9				lda hFrameIn
				>SYSCALL FreeMem
				rts
*--------------------------------------
* In:
*  PULLW = Start Offset
*  PULLW = End Offset
* Out:
*  Y,A = CheckSum
*--------------------------------------
IP.ComputeChecksum
				>PULLA
				clc
				adc ZPFrameOutPtr
				sta ZPTmpPtr1
				>PULLA
				adc ZPFrameOutPtr+1
				sta ZPTmpPtr1+1

				>PULLA
				clc
				adc ZPFrameOutPtr
				sta TmpOffset
				>PULLA
				adc ZPFrameOutPtr+1
				sta TmpOffset+1

				stz IP.CHECKSUM
				stz IP.CHECKSUM+1
				stz IP.CHECKSUM+2
				stz IP.CHECKSUM+3
				
				ldy #0
				
.1				clc
				
				iny
				lda (ZPTmpPtr1),y
				adc IP.CHECKSUM
				sta IP.CHECKSUM
				
				dey
				lda (ZPTmpPtr1),y
				adc IP.CHECKSUM+1
				sta IP.CHECKSUM+1
				
				bcc .3
				inc IP.CHECKSUM+2
				bne .3
				inc IP.CHECKSUM+3
				
.3				lda ZPTmpPtr1
				clc
				adc #2
				sta ZPTmpPtr1
				bcc .4
				inc ZPTmpPtr1+1
.4				cmp TmpOffset
				bne	.1	
				lda ZPTmpPtr1+1
				cmp TmpOffset+1
				bne .1
				
				lda IP.CHECKSUM
				clc
				adc IP.CHECKSUM+2
				eor #$FF
				tay
				lda IP.CHECKSUM+1
				adc IP.CHECKSUM+3
				eor #$FF
				rts
*--------------------------------------
IP.FillSKT.TemplateSrcDstIPP
				ldy #S.TCPUDP.SRCPORT
				lda (ZPFrameInPtr),y
				sta SKT.Template+S.SOCKET.DST.PORT+1
				iny
				lda (ZPFrameInPtr),y
				sta SKT.Template+S.SOCKET.DST.PORT
				
				iny						#S.TCPUDP.DSTPORT
				lda (ZPFrameInPtr),y
				sta SKT.Template+S.SOCKET.SRC.PORT+1
				iny
				lda (ZPFrameInPtr),y
				sta SKT.Template+S.SOCKET.SRC.PORT
*--------------------------------------
IP.FillSKT.TemplateSrcDstIP
				ldy #S.IP.SRC+3
				ldx #3
.1				lda (ZPFrameInPtr),y
				sta SKT.Template+S.SOCKET.DST.ADDR,x
				dey
				dex
				bpl .1
				
				ldy #S.IP.DST+3
				ldx #3
.2				lda (ZPFrameInPtr),y
				sta SKT.Template+S.SOCKET.SRC.ADDR,x
				dey
				dex
				bpl .2
				rts
*--------------------------------------
IP.SetDestMAC	ldy #S.IP.DST
				lda (ZPFrameOutPtr),y
				iny
				
.1				and (ZPFrameOutPtr),y
				iny
				cpy #S.IP.DST+4
				bne .1
				
				cmp #$FF
				bne .3					not a broadcast....
				
				ldy #S.ETH.DSTMAC
				
.2				sta (ZPFrameOutPtr),y
				iny
				cpy #S.ETH.DSTMAC+6
				bne .2
				
				clc
				rts
				
.3				ldy #S.IP.DST+3
				ldx #3
				
.4				lda (ZPFrameOutPtr),y
				eor IPCFG+S.IPCFG.IP,x
				and	IPCFG+S.IPCFG.MASK,x
				bne .6
				dey
				dex
				bpl .4

				ldy #S.IP.DST+3			Same network, query ARP for dest IP
				ldx #3
				
.5				lda (ZPFrameOutPtr),y
				sta ARP.TmpCache+S.ARPCACHE.IP,x
				dey
				dex
				bpl .5
				bra .8
				
.6				ldx #3					Not Same network, query ARP for GW

.7				lda IPCFG+S.IPCFG.GW,x
				sta ARP.TmpCache+S.ARPCACHE.IP,x
				dex
				bpl .7
				
.8				jsr ARP.QUERY.I
				bcs .99
				
				ldx #5
				ldy #S.ETH.DSTMAC+5
.11				lda ARP.TmpCache+S.ARPCACHE.MAC,x
				sta (ZPFrameOutPtr),y
				dey
				dex
				bpl .11
				clc
.99				rts
*--------------------------------------
MAN
SAVE /A2OSX.SRC/LIB/LIBTCPIP.S.IP
LOAD /A2OSX.SRC/LIB/LIBTCPIP.S
ASM
-												Kernel 0.9.1 : Move To S-C MASM 3.0
											
										
										
											2017-12-22 21:24:30 +00:00
+								NEW
-												Kernel version 0.9 : MEDIA reorganisation
											
										
										
											2017-03-29 15:48:15 +00:00
+								PREFIX /A2OSX.BUILD
-												Kernel 0.9.1 : Move To S-C MASM 3.0
											
										
										
											2017-12-22 21:24:30 +00:00
+								AUTO 4,1
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												.LIST OFF
 								*--------------------------------------
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
+								IP.IN			ldy #S.IP.PROTOCOL
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												lda (ZPFrameInPtr),y
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												cmp #S.IP.PROTOCOL.ICMP
 												bne .2
 												jmp ICMP.IN
 								.2				cmp #S.IP.PROTOCOL.UDP
 												bne .3
-												Kernel version 0.9 : TCPIP stack reorg
											
										
										
											2017-01-29 21:47:19 +00:00
+												jmp UDP.IN
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
 								.3				cmp #S.IP.PROTOCOL.TCP
 												bne .9
-												Kernel version 0.9 : TCP, bugfix in recieve data ACKed to early
											
										
										
											2017-03-14 16:46:29 +00:00
+												jsr TCP.IN				TCP will NOT discard FrameIn
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
-												Kernel version 0.9 : TCPIP stack reorg
											
										
										
											2017-01-29 21:47:19 +00:00
+								.9				lda hFrameIn
-												Kernel 0.9.2
											
										
										
											2018-07-18 15:30:42 +00:00
+												>SYSCALL FreeMem
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												rts
 								*--------------------------------------
 								* In:
 								*  PULLW = Start Offset
 								*  PULLW = End Offset
 								* Out:
 								*  Y,A = CheckSum
 								*--------------------------------------
 								IP.ComputeChecksum
 												>PULLA
 												clc
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												adc ZPFrameOutPtr
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												sta ZPTmpPtr1
 												>PULLA
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												adc ZPFrameOutPtr+1
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												sta ZPTmpPtr1+1
 												>PULLA
 												clc
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												adc ZPFrameOutPtr
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												sta TmpOffset
 												>PULLA
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												adc ZPFrameOutPtr+1
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												sta TmpOffset+1
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
+												stz IP.CHECKSUM
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												stz IP.CHECKSUM+1
 												stz IP.CHECKSUM+2
 												stz IP.CHECKSUM+3
-												Kernel 0.9.2
											
										
										
											2018-08-08 15:13:37 +00:00
+												ldy #0
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
 								.1				clc
 												iny
 												lda (ZPTmpPtr1),y
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												adc IP.CHECKSUM
 												sta IP.CHECKSUM
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
 												dey
 												lda (ZPTmpPtr1),y
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												adc IP.CHECKSUM+1
 												sta IP.CHECKSUM+1
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												bcc .3
 												inc IP.CHECKSUM+2
 												bne .3
 												inc IP.CHECKSUM+3
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+								.3				lda ZPTmpPtr1
 												clc
 												adc #2
 												sta ZPTmpPtr1
 												bcc .4
 												inc ZPTmpPtr1+1
 								.4				cmp TmpOffset
 												bne	.1
 												lda ZPTmpPtr1+1
 												cmp TmpOffset+1
 												bne .1
-												LIBTCPIP:Started implementing Socket API
											
										
										
											2016-03-13 22:09:00 +00:00
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+												lda IP.CHECKSUM
 												clc
 												adc IP.CHECKSUM+2
 												eor #$FF
 												tay
 												lda IP.CHECKSUM+1
 												adc IP.CHECKSUM+3
 												eor #$FF
 												rts
 								*--------------------------------------
-												Kernel 0.9.2
											
										
										
											2018-09-17 15:42:38 +00:00
+								IP.FillSKT.TemplateSrcDstIPP
 												ldy #S.TCPUDP.SRCPORT
 												lda (ZPFrameInPtr),y
 												sta SKT.Template+S.SOCKET.DST.PORT+1
 												iny
 												lda (ZPFrameInPtr),y
 												sta SKT.Template+S.SOCKET.DST.PORT
 												iny						#S.TCPUDP.DSTPORT
 												lda (ZPFrameInPtr),y
 												sta SKT.Template+S.SOCKET.SRC.PORT+1
 												iny
 												lda (ZPFrameInPtr),y
 												sta SKT.Template+S.SOCKET.SRC.PORT
 								*--------------------------------------
 								IP.FillSKT.TemplateSrcDstIP
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+												ldy #S.IP.SRC+3
 												ldx #3
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+								.1				lda (ZPFrameInPtr),y
-												Kernel version 0.9 : TCP & Sockets, bugfix session #2
											
										
										
											2017-02-16 16:26:11 +00:00
+												sta SKT.Template+S.SOCKET.DST.ADDR,x
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+												dey
 												dex
 												bpl .1
 												ldy #S.IP.DST+3
 												ldx #3
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+								.2				lda (ZPFrameInPtr),y
-												Kernel version 0.9 : TCP & Sockets, bugfix session #2
											
										
										
											2017-02-16 16:26:11 +00:00
+												sta SKT.Template+S.SOCKET.SRC.ADDR,x
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP
											
										
										
											2017-01-30 16:30:39 +00:00
+												dey
 												dex
 												bpl .2
 												rts
 								*--------------------------------------
-												LIBTCPIP:Cache expiration, retry count....
											
										
										
											2016-03-20 22:16:01 +00:00
+								IP.SetDestMAC	ldy #S.IP.DST
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												lda (ZPFrameOutPtr),y
-												LIBTCPIP:Cache expiration, retry count....
											
										
										
											2016-03-20 22:16:01 +00:00
+												iny
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+								.1				and (ZPFrameOutPtr),y
-												LIBTCPIP:Cache expiration, retry count....
											
										
										
											2016-03-20 22:16:01 +00:00
+												iny
 												cpy #S.IP.DST+4
 												bne .1
 												cmp #$FF
 												bne .3					not a broadcast....
 												ldy #S.ETH.DSTMAC
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+								.2				sta (ZPFrameOutPtr),y
-												LIBTCPIP:Cache expiration, retry count....
											
										
										
											2016-03-20 22:16:01 +00:00
+												iny
 												cpy #S.ETH.DSTMAC+6
 												bne .2
 												clc
 												rts
 								.3				ldy #S.IP.DST+3
 												ldx #3
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+								.4				lda (ZPFrameOutPtr),y
-												LIBTCPIP:Cache expiration, retry count....
											
										
										
											2016-03-20 22:16:01 +00:00
+												eor IPCFG+S.IPCFG.IP,x
 												and	IPCFG+S.IPCFG.MASK,x
 												bne .6
 												dey
 												dex
 												bpl .4
 												ldy #S.IP.DST+3			Same network, query ARP for dest IP
 												ldx #3
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+								.5				lda (ZPFrameOutPtr),y
-												LIBTCPIP:Cache expiration, retry count....
											
										
										
											2016-03-20 22:16:01 +00:00
+												sta ARP.TmpCache+S.ARPCACHE.IP,x
 												dey
 												dex
 												bpl .5
 												bra .8
 								.6				ldx #3					Not Same network, query ARP for GW
 								.7				lda IPCFG+S.IPCFG.GW,x
 												sta ARP.TmpCache+S.ARPCACHE.IP,x
 												dex
 												bpl .7
 								.8				jsr ARP.QUERY.I
 												bcs .99
 												ldx #5
 												ldy #S.ETH.DSTMAC+5
 								.11				lda ARP.TmpCache+S.ARPCACHE.MAC,x
-												Kernel version 0.9 : TCPIP, new RAW socket type for ICMP (cont.)
											
										
										
											2017-01-31 16:40:37 +00:00
+												sta (ZPFrameOutPtr),y
-												LIBTCPIP:Cache expiration, retry count....
											
										
										
											2016-03-20 22:16:01 +00:00
+												dey
 												dex
 												bpl .11
 												clc
 								.99				rts
 								*--------------------------------------
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+								MAN
-												Kernel version 0.9 : MEDIA reorganisation #2
											
										
										
											2017-03-30 06:31:12 +00:00
+								SAVE /A2OSX.SRC/LIB/LIBTCPIP.S.IP
 								LOAD /A2OSX.SRC/LIB/LIBTCPIP.S
-												Moved All TCPIP Code from TCPIP.DRV to LIBTCPIP
											
										
										
											2016-01-16 22:04:22 +00:00
+								ASM